Inventor · disambiguated record
Koji Kaifu
Also filed as: KAIFU KOJI
2 granted patents·12 citations·filing 1999–2002
56Inventor score
Top patents by PatentIndex Score
2 records- 0143US6878869B2Audio signal outputting method and BGM generation methodSEGA CORP·Filed 2002·Granted Apr 12, 2005·6 cites·12 claims
- 0226US7572188B1Backup memory managing device backup memory managing method game machine and recorded mediumSEGA ENTERPRISES KK·Filed 1999·Granted Aug 11, 2009·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →